{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004034","476:4760004264","471:4710002809","476:4760003988","476:4760003845","471:4710002509","476:4760003733","476:4760003675","471:4710002446","476:4760004179","498:4980002578","476:4760004003","471:4710003378","476:4760004093","471:4710001647","476:4760003321","476:4760000988","476:4760003893","476:4760003039","471:4710003462","484:4840004311","476:4760004137","484:4840006001","498:4980001556","476:4760002896"],"twin_admin_codes":[476,476,471,476,476,471,476,476,471,476,498,476,471,476,471,476,476,476,476,471,484,476,484,498,476],"twin_sims":[0.3238974599050705,0.27866302999216325,0.21339152381946425,0.19623391692508904,0.1554467536355426,0.1238849700832511,0.11870769441334306,0.11312428929069278,0.11076882251292336,0.10979890730395869,0.1079284270114109,0.09388859219426472,0.08553075726742346,0.08279246783894982,0.07560264534655098,0.0719271703857106,0.06913278889170847,0.06909186614745372,0.06797709751931733,0.06672542858889095,0.06231651520855775,0.06021745052565045,0.059443962572841694,0.059040059489043846,0.058865628184177676],"twin_dists":[0.19501321750863665,0.20761662623992588,0.2282709295092688,0.23438281999893612,0.25059059537154726,0.26542747389969995,0.2681265730467137,0.2711403677486355,0.27244621155023613,0.2729901605516692,0.2740497546565324,0.2824969464955679,0.2880099180106567,0.28990930808073406,0.29514753790256126,0.29798207159723805,0.30021667751908454,0.3002499433258537,0.30116235443385314,0.3022014480180592,0.30599315587115833,0.3078761267376198,0.30858359742666247,0.3089560422192897,0.3091175366297818],"n_dims_used":45,"mean_confidence":0.9145229763454861},"coverage":{"mean_confidence":0.9145229763454861,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}